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ORGANIC MOLECULES
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What nutrients do you need?
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What does organic mean at the grocery store?
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Organic and Science? Contain carbon atoms and are found in living things. Most inorganic compounds do not contain carbon atoms.
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INORGANIC MOLECULES Water Salt Minerals Carbon Dioxide
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ORGANIC: Carbon Bonding
Chapter 3 ORGANIC: Carbon Bonding
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4 GROUPS OF ORGANIC COMPOUNDS
Carbohydrates Lipids Proteins Nucleic Acids Monomer (single) Polymer (many)
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CARBOHYDRATES USES: Main energy source Structure in plants and animals
Storage ALL CARBO CLUES: Ends in –ose 2H:1O Glucose C6H12O6
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Monosaccharides (monomer)
ex. Glucose, Fructose
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Disaccharides (complex sugars)
ex. Maltose, sucrose
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How are sugars made in an ecosystem?
What happens to the glucose after it is created?
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Polysaccharides (polymer) ex. Starch, glycogen
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http://happinessisalongrun. files. wordpress. com/2007/10/postrace1
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Decreases cholesterol Cleans out digestive system.
USES: Decreases cholesterol Cleans out digestive system.
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LIPIDS (FATS) USES: LIPID CLUES: 2ndary energy source (after carbs.)
stored for long period of time protect vital organs keep skin moist Insulation Cell Membrane LIPID CLUES: 2H>1O Fats, waxes, oils
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Glycerol (monomer)
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Fatty Acids (monomer)
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Saturated: no double bonds between C.
Unsaturated: at least 1 double bonds between C.
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http://www. sandiegobloodbank. org/images/donor_difference/cholesterol
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NUCLEIC ACIDS DNA & RNA (deoxyribonucleic acid) Control heredity
Assist in making proteins
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Monomer: Nucleotides Phosphate Nitrogen Base
Pentose Sugar (deoxyribose)
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Polymer: DNA & RNA POLYMER
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PROTEINS Growth and repair of cells Enzymes (cause chemical reactions)
Hormones Hemoglobin
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Monomers: 20 Different types
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Proteins are made of amino acids
20 Different types of Amino Acids
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Phenylalanine Alanine Tryptophan
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2 amino acids = Dipeptide
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Polypeptide (many amino acids together)
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Polypeptides (proteins)
Polymer: Polypeptides (proteins) Description: These dipeptides are found in protein rich foods such as chicken, beef, pork and fish. It is predominantly through ingesting the dipeptide carnosine that we ingest most of our beta-alanine, as the two other dipeptides are not found nearly as plentiful in our typical coniferous diet.
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ENZYMES
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ENZYMES Proteins, made of amino acids Organic Catalyst
Always end in –ase Breaks or makes molecules
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Energy Required
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Enzymes decrease the amount of energy needed for a reaction.
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Enzymes speed up reactions.
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LOCK & KEY MODEL Enzymes are specific Active Site
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http://player. discoveryeducation. com/index. cfm
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SUBSTRATE ENZYME Maltase Maltose Lactase Lactose Lipase Lipid Protease
Protein
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What happens when you have a fever?
Effects on Enzymes What happens when you have a fever?
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What happens when you drink too much orange juice?
Effects on Enzymes What happens when you drink too much orange juice?
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